3NHX
Crystal Structure of Ketosteroid Isomerase D99N from Pseudomonas Testosteroni (tKSI) with 4-Androstene-3,17-dione Bound
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Steroid Delta-isomerase | polymer | 125 | 13411.1 | 1 | UniProt (P00947) Pfam (PF12680) | Comamonas testosteroni (Pseudomonas testosteroni) | Delta(5)-3-ketosteroid isomerase |
| 2 | B (A) | 4-ANDROSTENE-3-17-DIONE | non-polymer | 286.4 | 1 | Chemie (ASD) | |||
| 3 | C, D, E, F, G... (A) | SULFATE ION | non-polymer | 96.1 | 10 | Chemie (SO4) | |||
| 4 | M (A) | water | water | 18.0 | 143 | Chemie (HOH) |
Sequence modifications
A: 1 - 125 (UniProt: P00947)
| PDB | External Database | Details |
|---|---|---|
| Asn 99 | Asp 99 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 13411.1 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1247.0 | |
| All* | Total formula weight | 14658.2 |
